DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 52,000 Value ($000) $3,451 Avg Close $64.65 Range $54.11 - $72.08
Q3 2025
Shares 52,000 Value ($000) $3,499 Avg Close $79.14 Range $65.18 - $89.98
Q2 2025
Shares 52,000 Value ($000) $4,539 Avg Close $78.38 Range $57.52 - $88.32
Q1 2025
Shares 52,000 Value ($000) $3,551 Avg Close $81.60 Range $66.25 - $93.25
Q4 2024
Shares 52,000 Value ($000) $4,044 Avg Close $74.04 Range $64.76 - $82.26
Q3 2024
Shares 52,000 Value ($000) $3,486 Avg Close $82.12 Range $62.34 - $117.19
Q2 2024
Shares 52,000 Value ($000) $5,896 Avg Close $126.43 Range $108.71 - $141.99
Q1 2024
Shares 52,000 Value ($000) $7,212 Avg Close $125.70 Range $113.05 - $142.00
Q4 2023
Shares 53,000 Value ($000) $6,577 Avg Close $102.16 Range $74.75 - $126.37
Q3 2023
Shares 52,000 Value ($000) $4,852 Avg Close $112.73 Range $85.31 - $139.55
Q2 2023
Shares 52,000 Value ($000) $6,683 Avg Close $120.95 Range $110.90 - $134.14
Q1 2023
Shares 52,000 Value ($000) $6,041 Avg Close $111.94 Range $102.50 - $123.14
Q4 2022
Shares 52,000 Value ($000) $5,888 Avg Close $109.79 Range $81.06 - $125.55
Q3 2022
Shares 52,000 Value ($000) $4,188 Avg Close $84.70 Range $73.93 - $94.60
Q2 2022
Shares 52,000 Value ($000) $3,876 Avg Close $91.26 Range $66.89 - $134.76
Q1 2022
Shares 13,000 Value ($000) $6,651 Avg Close $109.39 Range $91.43 - $133.20
Q4 2021
Shares 13,000 Value ($000) $6,980 Avg Close $143.69 Range $127.62 - $164.86
Q3 2021
Shares 13,000 Value ($000) $7,109 Avg Close $126.11 Range $105.19 - $144.75
Q2 2021
Shares 13,000 Value ($000) $5,551 Avg Close $96.03 Range $79.61 - $109.91
Q1 2021
Shares 13,000 Value ($000) $4,672 Avg Close $93.87 Range $84.28 - $105.85
Q4 2020
Shares 13,000 Value ($000) $4,806 Avg Close $89.29 Range $76.41 - $105.00
Q3 2020
Shares 13,300 Value ($000) $5,483 Avg Close $104.48 Range $93.91 - $114.06
Q2 2020
Shares 13,500 Value ($000) $5,473 Avg Close $89.45 Range $62.50 - $107.15
Q1 2020
Shares 14,000 Value ($000) $3,770 Avg Close $62.23 Range $45.52 - $76.68
Q4 2019
Shares 14,000 Value ($000) $3,062 Avg Close $47.43 Range $36.31 - $58.00
Q3 2019
Shares 17,900 Value ($000) $2,671 Avg Close $38.85 Range $34.57 - $44.61
Q2 2019
Shares 19,000 Value ($000) $2,847 Avg Close $31.43 Range $26.86 - $39.38
Q1 2019
Shares 20,000 Value ($000) $2,382 Avg Close $35.14 Range $27.58 - $39.04
Q4 2018
Shares 20,500 Value ($000) $2,456 Avg Close $31.72 Range $26.26 - $38.03
Q3 2018
Shares 24,000 Value ($000) $3,433 Avg Close $31.00 Range $23.08 - $37.14
Q2 2018
Shares 25,000 Value ($000) $2,375 Avg Close $21.20 Range $17.38 - $25.52
Q1 2018
Shares 32,000 Value ($000) $2,373 Avg Close $14.79 Range $12.76 - $18.82
Q4 2017
Shares 32,000 Value ($000) $1,836 Avg Close $13.00 Range $10.94 - $15.59
Q3 2017
Shares 32,000 Value ($000) $1,566 Avg Close $17.68 Range $10.65 - $19.73
Q2 2017
Shares 33,000 Value ($000) $2,414 Avg Close $18.47 Range $16.54 - $21.33
Q1 2017
Shares 34,000 Value ($000) $2,881 Avg Close $19.52 Range $14.42 - $22.20
Q4 2016
Shares 37,300 Value ($000) $2,227 Avg Close $17.71 Range $14.84 - $21.95
Q3 2016
Shares 41,600 Value ($000) $3,647 Avg Close $22.24 Range $19.05 - $24.09
Q2 2016
Shares 41,900 Value ($000) $3,324 Avg Close $17.03 Range $15.02 - $20.31
Q1 2016
Shares 43,400 Value ($000) $2,947 Avg Close $16.70 Range $11.98 - $20.97
Q4 2015
Shares 44,400 Value ($000) $3,636 Avg Close $20.81 Range $17.57 - $22.36
Q3 2015
Shares 45,400 Value ($000) $3,898 Avg Close $22.31 Range $19.11 - $25.82
Q2 2015
Shares 50,800 Value ($000) $4,063 Avg Close $17.56 Range $15.20 - $20.14
Q1 2015
Shares 50,800 Value ($000) $3,167 Avg Close $15.11 Range $13.32 - $16.16
Q4 2014
Shares 51,600 Value ($000) $2,841 Avg Close $12.24 Range $9.69 - $14.58
Q3 2014
Shares 66,000 Value ($000) $2,639 Avg Close $10.22 Range $8.67 - $11.59
Q2 2014
Shares 70,500 Value ($000) $2,796 Avg Close $8.86 Range $7.02 - $10.62
Q1 2014
Shares 71,000 Value ($000) $2,937 Avg Close $10.34 Range $8.53 - $12.46
Q4 2013
Shares 74,000 Value ($000) $2,620 Avg Close $7.91 Range $6.67 - $8.99
Q3 2013
Shares 75,000 Value ($000) $2,117 Avg Close $6.33 Range $5.44 - $7.31
Q2 2013
Shares 75,000 Value ($000) $1,684 Avg Close $4.79 Range $3.76 - $5.74